KR880007184U - 전원의 극성 점검 및 절환회로 - Google Patents
전원의 극성 점검 및 절환회로Info
- Publication number
- KR880007184U KR880007184U KR2019860014155U KR860014155U KR880007184U KR 880007184 U KR880007184 U KR 880007184U KR 2019860014155 U KR2019860014155 U KR 2019860014155U KR 860014155 U KR860014155 U KR 860014155U KR 880007184 U KR880007184 U KR 880007184U
- Authority
- KR
- South Korea
- Prior art keywords
- power supply
- switching circuit
- supply polarity
- polarity check
- check
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/036—Radio; TV
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860014155U KR900000468Y1 (ko) | 1986-09-10 | 1986-09-10 | 전원의 극성 점검 및 절환회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860014155U KR900000468Y1 (ko) | 1986-09-10 | 1986-09-10 | 전원의 극성 점검 및 절환회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880007184U true KR880007184U (ko) | 1988-05-31 |
KR900000468Y1 KR900000468Y1 (ko) | 1990-01-30 |
Family
ID=19255686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860014155U KR900000468Y1 (ko) | 1986-09-10 | 1986-09-10 | 전원의 극성 점검 및 절환회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900000468Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100413590B1 (ko) * | 2001-10-16 | 2004-01-07 | 월드탑텍(주) | 소스전압 극성절환장치 |
-
1986
- 1986-09-10 KR KR2019860014155U patent/KR900000468Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100413590B1 (ko) * | 2001-10-16 | 2004-01-07 | 월드탑텍(주) | 소스전압 극성절환장치 |
Also Published As
Publication number | Publication date |
---|---|
KR900000468Y1 (ko) | 1990-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19930106 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |